N‑Nitroso‑carvedilol‑d₄

N‑Nitroso‑carvedilol‑d₄

Nitrosamines

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Description

N‑Nitroso‑carvedilol‑d₄ is the stable‑isotope‑labelled (d₄) analogue of N‑nitroso‑carvedilol, designed for use as an internal standard in LC‑MS/MS quantification of nitrosamine impurities in carvedilol drug substance and drug products.

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Technical Specifications
CAS Number (labelled) N/A
CAS Number (unlabelled) 2248746-67-8
Product No. D-038
Categories Nitrosamines
Quantity
Size Availability
10 mg Available in 5 Weeks
Purity ≥ 98%
Isotopic Enrichment ≥ 98% D4
Storage Conditions Store refrigerated at 2–8 °C. For enhanced long‑term stability, storage at −20 °C is recommended. Keep away from light and maintain the container tightly closed.
Synonym(s) (S)-1-((2-(2-methoxyphenoxy)ethyl)amino)-3-((9-nitroso-9H-carbazol-4-yl)oxy)propan-2-ol-d4
Formula C₂₄H₂₁D₄N₃O₅
Shipping Hazards Toxic
Functional Groups Nitroso, alcohol, amine
Stability Stable under recommended storage conditions
Molecular Weight 439.5 g/mol
DOT/IATA Transport Information Not hazardous for shipping
Min. Purity Spec 98%
For COA or MSDS, please provide the product and lot number.

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